写英语作文 急 急 急 急他们将邀请全市的中学生参加.要求参加的学生在3小时内走完15公里的路程他们希望这次活动会使中学

..................... The students of Class One ,Grade Eight want to hold an activity for charities in 1st,May, aiming to help kids who are poor in mountains return to schools. 后接前面就行了：They will invite the whole city's students of middle schools to attend one activity,which requires students to finish 15 kilometers' trip in 3 hours . They hope this activity can help kids to get more energy to study as well as to build a strong body. What's more, they also wish more and more people to raise for charities.